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杨树是我区主要造林树种之一。为了满足培育杨树速生丰产林的需要,一间房苗圃从1983年春采取科学育苗方法搞杨树大苗培育,大苗的产苗量、苗木质量和成苗率都有提高。一、深耕整地与施底肥。每年秋季进行苗田整地,深耕深度在25厘米以上,结合整地深耕施足底肥,每亩施农家肥1万斤以上。通过耙耱使土壤达到细碎,蓄水保墒。
Poplar is one of the main afforestation species in our district. In order to meet the needs of cultivating poplar fast-growing and high-yielding forests, a nursery was nurtured with poplar seedlings from the spring of 1983, and seedling production, seedling quality and seedling emergence rate increased. First, plowing and finishing base fertilizer. Miao for the fall planting soil every year, deep plowing depth of 25 cm or more, combined with soil preparation deep plowing Shili enough fertilizer per acre farmhouse fertilizer more than 1 kg. Through rake 耱 so that the soil reached crushing, water and soil moisture.